Under stringent control, the spent grains from the mash are separated to get a clear, golden liquid called wort. Finest hop are added into the wort to boil with the mixture.

经过严格控制，将谷物渣由麦芽浆分隔出来，然后提取清澈金黄的麦芽汁，再将槐花加入麦牙汁中煮滚。

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Oil and other energy prices have come off the boil, again for reasons not yet clear (slowing economies and higher OPEC production?).

FORBES: Spelling Relief?

Add the sweet potatoes, cleaned leeks and plenty of ginger to the clear broth and bring it to an aggressive boil.

WSJ: Amaryll Schwertner's Poached Halibut in Dashi With Leeks, Sweet Potatoes and Sesame Seeds | Slow Food Fast